1. © 2002, The McGraw-Hill Companies Cross-contour by Brian Curtis © 2002, The McGraw-Hill Companies

2. A PowerPoint lecture series to accompany DRAWING FROM OBSERVATION

3. © 2002, The McGraw-Hill Companies Sensitive mark making Intuitive gesture Mondrian grid Clock angle perspective Positive/negative shape consideration Proportional measurement Time to Review

4. © 2002, The McGraw-Hill Companies cross-contour

5. © 2002, The McGraw-Hill Companies Outline (2D) vs Contour Line (3D)

6. © 2002, The McGraw-Hill Companies

9. The official Drawing from Observation class flag

10. © 2002, The McGraw-Hill Companies Approximately 1 :: 47

11. © 2002, The McGraw-Hill Companies 1::35 (+) 1::23 (-) 1::1r

12. © 2002, The McGraw-Hill Companies

13. Keep’em Moving

14. © 2002, The McGraw-Hill Companies

15. 1 :: 17

16. © 2002, The McGraw-Hill Companies

21. “Houston, we have a problem.”

22. © 2002, The McGraw-Hill Companies

23. Exaggerate the proportional foreshortening the curvature and degree of change in the cross-contours the convergence of receding parallel edges the line variation

24. © 2002, The McGraw-Hill Companies

25. Disproportionate Scale

26. © 2002, The McGraw-Hill Companies Atmospheric Perspective

27. © 2002, The McGraw-Hill Companies

29. Overlapping Edges

30. © 2002, The McGraw-Hill Companies Lemming Syndrome

31. © 2002, The McGraw-Hill Companies

32. Chiaroscuro Lite

33. © 2002, The McGraw-Hill Companies Flags with Objects

34. © 2002, The McGraw-Hill Companies

37. Cross-contour modeling

38. © 2002, The McGraw-Hill Companies

39. Not the Comfy Chair!

40. © 2002, The McGraw-Hill Companies

45. This concludes the lecture Cross-contour